PT 4X1-12AC-ST 2838348 PHOENIX CONTACT Surge protection plug View larger
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PT 4X1-12AC-ST 2838348 PHOENIX CONTACT Surge protection plug

PT 4X1-12AC-ST

2838348

PHOENIX_CONTACT

Surge protection plug

Protective plug PT with protective circuit for 4 conductors of signal circuits grounded on one side. Nominal voltage: 12 V AC

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Trabtech (TT)

Brand new product in its original packaging covered by the warranties and certifications provided by PHOENIX_CONTACT

* This article may be obsolete.

Go to successor article: PT 4X1-24DC-ST 2838322

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Technical data

Product properties
Product typeSurge protection for MCR technology
Product familyPLUGTRAB PT
IEC test classificationC1
C2
C3
D1
VDE requirement classC1
C2
C3
D1
TypeMale
Surge protection fault messagenone
Arrester can be tested with CHECKMASTER from software version:From SW rev. 1.00
Insulation characteristics
Overvoltage categoryIII
Pollution degree2

Electrical properties
Nominal voltage UN12 V AC

Connection data
Connection methodScrew connection (in connection with the base element)
Screw threadM3
Tightening torque0.8 Nm
Conductor cross section flexible0.2 mm² ... 2.5 mm²
Conductor cross section rigid0.2 mm² ... 4 mm²
Conductor cross section AWG24 ... 12

Dimensions
Dimensional drawingpcpjkmlape.jpg
Width17.7 mm
Height45 mm
Depth52 mm
Horizontal pitch1 Div.
Complete module width17.7 mm
Complete module height90 mm
Complete module depth65.5 mm

Material specifications
Flammability rating according to UL 94V-0
Housing materialPA 6.6

Mechanical properties
Mechanical data
Open side panelNo

Protective circuit
Direction of actionLine-Line & Line-Signal Ground/Shield & optional Signal Ground/Shield-Earth Ground
Maximum continuous voltage UC18 V DC
13 V AC
Rated current300 mA (45 °C)
Operating effective current ICat UC≤ 5 µA
Residual current IPE≤ 1 µA (with PT 4X1-BE)
≤ 20 µA (Directly grounded)
Nominal discharge current In(8/20) µs (line-ground)10 kA
Pulse discharge current Iimp(10/350) µs2.5 A (per path)
Total discharge current Itotal(8/20) µs20 kA
Max. discharge current Imax(8/20) µs maximum (line-earth)10 kA
Nominal pulse current Ian (10/1000) µs (line-earth)49 A
Output voltage limitation at 1 kV/µs (line-earth) spike≤ 30 V
Output voltage limitation at 1 kV/µs (line-earth) static≤ 25 V
Residual voltage at In(conductor-ground)≤ 31 V
Voltage protection level Up(line-earth)≤ 70 V (C2 - 10 kV / 5 kA)
Response time tA(line-earth)≤ 1 ns
Input attenuation aE, asym.0.5 dB (≤ 700 kHz)
Cut-off frequency fg (3 dB), asym. (PE) in 50 Ω systemtyp. 4 MHz
Capacity (Core-Earth)2.5 nF
Resistance per path4.7 Ω 10 %
Surge protection fault messagenone
Max. required back-up fuse315 mA (T)
Impulse durability (line-earth)C2 - 10 kV / 5 kA
D1 - 2.5 kA

Environmental and real-life conditions
Ambient conditions
Degree of protectionIP20
Ambient temperature (operation)-40 °C ... 85 °C

Standards and regulations
VDE requirement classC1
C2
C3
D1
Air clearances and creepage distances
Standards/regulationsVDE 0110-1 / IEC 60664-1
Standards Information technology specification
Standards/regulationsIEC 61643-21
DIN EN 61643-21
UL 497B
IEC 61643-21
DIN EN 61643-21
UL 497B
Standards/specificationsIEC 61643-21
Note2000

Mounting
Mounting typeon base element

Datasheet - PDF

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